@inproceedings{zhang2020deepemd,
  title={DeepEMD: Few-Shot Image Classification With Differentiable Earth Mover's Distance and Structured Classifiers},
  author={Zhang, Chi and Cai, Yujun and Lin, Guosheng and Shen, Chunhua},
  booktitle={Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  pages={12203--12213},
  year={2020}
}